Home / 493,084.36-739,341.28-193,213.86

Finding the Fourth Proportional to 493,084.36, 739,341.28 and 193,213.86

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Solution

The fourth proportional to 493,084.36, 739,341.28 and 193,213.86 is: 289,709.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,084.36 : 739,341.28 = 193,213.86 : x
  2. Step 2: Convert to fraction form
    493,084.36/739,341.28 = 193,213.86/x
  3. Step 3: Cross multiply
    493,084.36x = 739,341.28 × 193,213.86
  4. Step 4: Simplify right side
    493,084.36x = 142,850,982,566.14
  5. Step 5: Solve for x
    x = 142,850,982,566.14/493,084.36
  6. Step 6: Final answer
    x = 289,709.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.